19 × 29 × 47 × 83

Prime Factor Structure

Factorization String 19 × 29 × 47 × 83

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,419,200

Proper Divisor Sum 269,749

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #2149421 ← → #2149453

1 19 29 47 83 551 893 1,363 1,577 2,407 3,901 25,897 45,733 74,119 113,129 2,149,451

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,149,451 6,448,354 3,224,177 9,672,532 4,836,266 2,418,133 7,254,400 3,627,200 1,813,600 906,800 453,400 226,700 113,350 56,675 170,026 85,013 255,040 127,520 63,760 31,880 15,940 7,970 3,985 11,956 5,978 2,989 8,968 4,484 2,242 1,121 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.